AS2597 CCTLD-IT Consiglio Nazionale delle Ricerche

CCTLD-IT Consiglio Nazionale delle Ricerche · registered in Italy

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Italy#795largest network in IT by IPv4 space, of 1,081 · <0.01% of IT

Rank worldwide#43,227of 79,396 networks with IPv4

IPv610 x /487 prefixes

CountryItaly1,121 ASNs registered there

Open AS2597 in ASN lookup Look up an IP in this network (192.12.192.1) All networks in Italy

IPv4 prefixes

All 2 prefixes, in address order.

192.12.192.0/23
192.12.194.0/24

IPv6 prefixes

All 7 prefixes.

2a00:d40:1::/48
2a00:d40:2::/48
2a00:d40:6::/47
2a00:d40:100::/47
2a00:d40:102::/48
2a00:d40:104::/48
2a00:d40:108::/47

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS60975#792 PARVATI PARVATI SRL768

AS205358#793 NeoFiber NEOFIBER SRLS768

AS205925#794 ASN-GRUPPOAPI Italiana Petroli SpA768

AS12363#796 DADA-AS REGISTER S.P.A.768

AS13097#797 AXERA-ASN13097 Axera SpA768

AS20972#798 OFFICINE-AS Officine Informatiche Srl768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources